Ačaṙyan 1942–1962, p. 429. Ačaṙyan, Hračʻya (1942–1962). «Գագիկ». Hayocʻ anjnanunneri baṙaran [Dictionary of Personal Names of Armenians]. Erevã: Imprensa da Universidade de Erevã
worldcat.org
Ter-Ghewondyan 1976, p. 82. Ter-Ghewondyan, Aram (1976). Garsoïan, Nina G. (trad.), ed. The Arab Emirates in Bagratid Armenia. Lisboa: Livraria Bertrand. OCLC490638192